.substance {
	position: absolute;
	top: -30px;
	line-height: 30px;
	width: 100%;
	left: 0px;
	text-align: center;
	font-weight: bold;
}

#weather-data.btn-group>.btn {
	height: 65px;
}

/* level colors */
.low-1 {
	background-color: rgba(156, 255, 156, 0.6) !important;
}

.low-2 {
	background-color: rgba(49, 255, 0, 0.6) !important;
}

.low-3 {
	background-color: rgba(49, 207, 0, 0.6) !important;
}

.moderate-1 {
	background-color: rgba(255, 255, 0, 0.6) !important;
}

.moderate-2 {
	background-color: rgba(255, 207, 0, 0.6) !important;
}

.moderate-3 {
	background-color: rgba(255, 154, 0, 0.6) !important;
}

.high-1 {
	background-color: rgba(255, 100, 100, 0.6) !important;
}

.high-2 {
	background-color: rgba(255, 0, 0, 0.6) !important;
}

.high-3 {
	background-color: rgba(153, 0, 0, 0.6) !important;
}

.very-high {
	background-color: rgba(206, 48, 255, 0.6) !important;
}

/** CLOUD */
body {
	background: #efefef;
}

#cloud {
	width: 350px;
	height: 120px;
	background: #f2f9fe;
	background: linear-gradient(top, #f2f9fe 5%, #d6f0fd 100%);
	background: -webkit-linear-gradient(top, #f2f9fe 5%, #d6f0fd 100%);
	background: -moz-linear-gradient(top, #f2f9fe 5%, #d6f0fd 100%);
	background: -ms-linear-gradient(top, #f2f9fe 5%, #d6f0fd 100%);
	background: -o-linear-gradient(top, #f2f9fe 5%, #d6f0fd 100%);
	border-radius: 100px;
	-webkit-border-radius: 100px;
	-moz-border-radius: 100px;
	position: relative;
	margin: 120px auto 20px;
}

#cloud:after,#cloud:before {
	content: '';
	position: absolute;
	background: #f2f9fe;
	z-index: -1
}

#cloud:after {
	width: 100px;
	height: 100px;
	top: -50px;
	left: 50px;
	border-radius: 100px;
	-webkit-border-radius: 100px;
	-moz-border-radius: 100px;
}

#cloud:before {
	width: 180px;
	height: 180px;
	top: -90px;
	right: 50px;
	border-radius: 200px;
	-webkit-border-radius: 200px;
	-moz-border-radius: 200px;
}

.shadow {
	width: 350px;
	position: absolute;
	bottom: -10px;
	background: #000;
	z-index: -1;
	box-shadow: 0 0 25px 8px rgba(0, 0, 0, 0.4);
	-moz-box-shadow: 0 0 25px 8px rgba(0, 0, 0, 0.4);
	-webkit-box-shadow: 0 0 25px 8px rgba(0, 0, 0, 0.4);
	border-radius: 50%;
	-moz-border-radius: 50%;
	-webkit-border-radius: 50%;
}